glGetQueryiv — return parameters of a query object target
void glGetQueryiv( | GLenum | target, |
GLenum | pname, | |
GLint * | params) ; |
target
Specifies a query object target. Must be GL_SAMPLES_PASSED
, GL_ANY_SAMPLES_PASSED
, GL_PRIMITIVES_GENERATED
, GL_TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN
, GL_TIME_ELAPSED
, or GL_TIMESTAMP
.
pname
Specifies the symbolic name of a query object target parameter. Accepted values are GL_CURRENT_QUERY
or GL_QUERY_COUNTER_BITS
.
params
Returns the requested data.
glGetQueryiv
returns in params
a selected parameter of the query object target specified by target
.
pname
names a specific query object target parameter. When pname
is GL_CURRENT_QUERY
, the name of the currently active query for target
, or zero if no query is active, will be placed in params
. If pname
is GL_QUERY_COUNTER_BITS
, the implementation-dependent number of bits used to hold the result of queries for target
is returned in params
.
Copyright © 2005 Addison-Wesley. This material may be distributed subject to the terms and conditions set forth in the Open Publication License, v 1.0, 8 June 1999. https://opencontent.org/openpub/.